Thompson, J. W., & Johnson, E. N. (1965). An introduction to medieval Europe; 300-1500. Norton.
Dyfyniad Arddull ChicagoThompson, James Westfall, and Edgar Nathaniel Johnson. An Introduction to Medieval Europe; 300-1500. New York: Norton, 1965.
Dyfyniad MLAThompson, James Westfall, and Edgar Nathaniel Johnson. An Introduction to Medieval Europe; 300-1500. Norton, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.